Array substrate and manufacturing method therefor, display device, and mask plate
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United States of America Patent
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Sep 19, 2023
Grant Date -
N/A
app pub date -
May 8, 2020
filing date -
May 13, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are an array substrate and a manufacturing method therefor, a display device, and a mask plate. The array substrate includes a pixel defining layer having a first opening, a second opening, and a third opening passing through the pixel defining layer. Every two of the first to third openings are adjacent to each other. The pixel defining layer includes first to third opening denning portions. At least one of the ratio of the slope angle of a portion of the first opening defining portion located between the first opening and the second opening to the slope angle of the third opening defining portion, and the ratio of the slope angle of a portion of the second opening defining portion located between the first opening and the second opening to the slope angle of the third opening defining portion is from 0.8 to 1.25.
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